/**
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The ASF licenses this file to you under the Apache License, Version
 * 2.0 (the "License"); you may not use this file except in compliance with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
 * and limitations under the License.
 */

package org.apache.storm.trident.operation;

import java.util.List;
import org.apache.storm.trident.tuple.TridentTuple;
import org.apache.storm.trident.tuple.TridentTupleView.ProjectionFactory;
import org.apache.storm.tuple.Fields;


public class TridentMultiReducerContext {
    List<TridentTuple.Factory> factories;

    public TridentMultiReducerContext(List<TridentTuple.Factory> factories) {
        this.factories = factories;
    }

    public ProjectionFactory makeProjectionFactory(int streamIndex, Fields fields) {
        return new ProjectionFactory(factories.get(streamIndex), fields);
    }
}
